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Estimate Products of Whole Numbers and Decimals

This topic covers the concept of estimating products of whole numbers and decimals by rounding the factors or, in some cases, estimating by clustering.
Practice Question
1

Estimate by rounding.

342 x 13

 
Possible Answers
Your Answer
Correct Answer
A)

4,800
B)

4,000
C)

3,400
D)

2,700
Practice Question
2

Estimate by rounding.

12 x 76

 
Possible Answers
Your Answer
Correct Answer
A)

760
B)

800
C)

700
D)

960
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